Comprehensive physical training device for physical fitness test
Through the coordinated design of the ratchet assembly and push rod assembly of the comprehensive sports training device, the problem of single function of the physical fitness test equipment is solved, and a multifunctional, accurate and safe physical fitness test is realized, which is suitable for a variety of places.
Patent Information
- Application Number
- CN202510380020.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-07-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing physical fitness testing equipment has a single function, and the sit-up and forward flexion tests have problems with poor fixation effects and large reading errors, respectively, and lack accuracy and standardization.
A comprehensive sports training device is designed, combining ratchet assembly and push rod assembly to realize automatic fixing and testing of sit-ups and forward bends of seats. Through the linkage of transmission components, the push rod assembly is combined with the scale to achieve multifunctional testing.
It realizes the simultaneous completion of sit-up and seat-body forward bending tests on the same equipment, improving the accuracy and efficiency of the test, ensuring safety and applicability, supporting applications in multiple places, and reducing equipment costs and maintenance difficulties.
Smart Images

Figure CN120242403A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of physical training, and particularly to a comprehensive physical training device for physical fitness testing. Background Art
[0002] In the fields of physical education, fitness, and professional physical training, physical fitness testing has always been an important means to evaluate an individual's physical fitness and athletic ability. With the increasing emphasis on health and sports, the demand for physical fitness testing has also been growing day by day, which has promoted the continuous development and innovation of physical fitness testing equipment.
[0003] The early physical fitness testing equipment had extremely single functions and could only meet the basic testing requirements of specific projects. For example, the traditional sit-up testing equipment simply recorded the number of times through manual counting or a simple mechanical counting device, and the way of fixing the legs was also very crude, perhaps just simple belt bundling, which not only had a poor fixing effect but also easily made the user feel uncomfortable. For the sit-and-reach testing equipment, it was usually a straight board with scales, relying on manual measurement of the distance pushed by the fingers, with a large reading error, and the entire testing process lacked accuracy and standardization. Therefore, this solution proposes a comprehensive physical training device for physical fitness testing. Summary of the Invention
[0004] To solve the problem of the single function of the above physical training device, the present invention provides a comprehensive physical training device for physical fitness testing, enabling it to simultaneously meet the testing function requirements of sit-ups and sit-and-reach in physical fitness testing.
[0005] To achieve the above object, the technical solution of the present invention is as follows: A comprehensive physical training device for physical fitness testing includes a bottom plate, on which a sitting / lying part, a limiting part, and a testing part are fixedly connected in sequence from left to right. The limiting part includes a ratchet assembly and a stop rod. The ratchet assembly is connected to one side of the bottom plate, and the stop rod is fixedly connected to the ratchet assembly. The testing part includes a frame, which is fixedly connected to the bottom plate. A push rod assembly is slidably connected to the frame. A scale is fixedly connected to the frame on one side of the push rod assembly. A transmission assembly is connected between the push rod assembly and the ratchet assembly. When the user pushes the push rod assembly, the ratchet assembly is driven to operate by the transmission assembly, and the operation of the ratchet assembly can drive the stop rod to rotate and press the user's legs.
[0006] The principle of this scheme is: before using the device, the push rod assembly is located in front of the scale. When the user needs to perform sit-up training or testing, he sits on the sitting and lying part, places his legs on the limit part, and uses his hands to push the push rod assembly of the test part to move it to the initial position of the scale. At this time, the transmission assembly drives the ratchet assembly to operate, and the operation of the ratchet assembly can drive the gear lever to rotate and press the user's legs, fix the user's legs, and then start sit-up training or testing. When the user needs to perform sit-up training or testing, repeat the above operation, and then the user uses the fingertips to push the push rod assembly to make the push assembly move parallel to one side of the scale, and use the scale to observe the user's sit-up data.
[0007] The above scheme has the following beneficial effects:
[0008] 1. In terms of functionality, one device supports both sit-ups and sit-ups, meeting a variety of physical fitness test needs. The combined design of the sit-ups, limiters, and test units makes the device flexible and easy to expand. Users can complete multiple tests without changing the device, saving time and improving training efficiency.
[0009] 2. In terms of operability, the user only needs to push the push rod assembly to complete the equipment initialization and test operation. Through the linkage of the transmission assembly and the ratchet assembly, the leg position can be quickly fixed to reduce preparation time. The scale design makes the test results clear at a glance, which is convenient for recording and evaluation.
[0010] 3. In terms of accuracy, the push rod assembly and the scale are used together to ensure the accuracy of the sit-and-reach test data. The design of the ratchet assembly and the lever can effectively fix the legs to prevent the body from shaking during the test and affecting the results. The equipment structure is stable and the test conditions are consistent, ensuring the comparability of multiple test results.
[0011] 4. In terms of safety, the lever slowly compresses the legs through the ratchet assembly to avoid damage caused by sudden force. The fixed connection between the base plate and the frame ensures the stability of the equipment and prevents it from tipping over during the test. The ratchet assembly prevents the lever from over-compressing and protects the user's legs.
[0012] 5. In terms of applicability, this solution is suitable for a variety of places such as schools, gyms, sports training centers, etc. The design is ergonomic and suitable for users of different ages and body types. Other test functions can be further expanded by adding modules or adjusting the structure.
[0013] 6. In terms of economy, this solution can realize multiple functions with one device, reducing procurement and maintenance costs. The use of solid materials and stable structure can extend the service life of the equipment. The modular design is easy to disassemble and repair, reducing the difficulty of maintenance.
[0014] 7. In terms of technical advantages, this solution realizes the functions of automatic fixation and testing through the linkage between the push rod assembly and the ratchet assembly. The scale is clear and easy to read, with a wide measurement range, meeting the testing needs of different users. The layout of each component is reasonable, with high space utilization rate, and the overall equipment is compact.
[0015] Furthermore, the ratchet assembly includes a support rod, a rotating ratchet, and a pawl. The support rod is fixedly connected to one side of the bottom plate. The rotating ratchet is connected to the transmission assembly. Both the rotating ratchet and the pawl are rotatably connected to the support rod. The rotating ratchet cooperates with the pawl. A stop rod is fixedly connected to one side of the rotating ratchet. A spring is fixedly connected to the side of the pawl away from the ratchet, and one end of the spring away from the pawl is fixedly connected to the support rod. A pull rod is fixedly connected to one side of the pawl.
[0016] Furthermore, the transmission assembly includes a rack, a first transmission rod, and a second transmission rod. The rack is fixedly connected to the push rod assembly. The first transmission rod penetrates through the support rod and is rotatably connected to the support rod. One end of the first transmission rod is coaxially and fixedly connected to the rotating ratchet. The rotating ratchet is rotatably connected to the support rod through the first transmission rod. A return spring is fixedly connected between the first transmission rod and the support rod. One end of the first transmission rod away from the rotating ratchet is coaxially and fixedly connected to a first bevel gear. The first bevel gear meshes with a second bevel gear. One end of the second transmission rod is coaxially and fixedly connected to the second bevel gear. The end of the second transmission rod away from the second bevel gear is coaxially and fixedly connected to a transmission gear. The transmission gear is rotatably connected to the frame, and the transmission gear meshes with the rack.
[0017] Furthermore, the push rod assembly includes a push plate and a moving rod. The push plate is fixedly connected to one end of the moving rod close to the sitting / lying part. The moving rod is slidably connected to the frame. The rack is fixedly connected to the moving rod. An arrow is provided on the moving rod, and the arrow points to the scale.
[0018] Furthermore, the stop rod is arc-shaped. The side of the stop rod close to the bottom plate is M-shaped, and a sponge layer is fixedly connected to the side of the stop rod close to the bottom plate.
[0019] Furthermore, the sitting / lying part includes a sponge pad, and the sponge pad is fixedly connected to the bottom plate.
[0020] Furthermore, an electronic sensor is provided on the scale. The electronic sensor is electrically connected to a display screen. The display screen is fixedly connected to one side of the frame, and the display screen is used to display the moving distance of the push rod assembly and the test data in real time.
[0021] Furthermore, the transmission assembly further includes a protective cover. The protective cover is fixedly connected to the frame, and the protective cover covers the periphery of the rack, the transmission gear, the first transmission rod, and the second transmission rod.
[0022] Further, a camera is fixedly connected to one side of the frame. The camera is signal-connected to a processor, the processor is signal-connected to a controller, and the controller is signal-connected to an alarm. The alarm is fixedly connected to the frame. The camera is used to obtain the image information of the user. The processor is used to receive the image information of the user and process the image information to obtain the status information of the user. When the status information of the user is abnormal, the controller controls the alarm to issue an alarm.
[0023] Further, the processor is signal-connected to a wireless communication module, and the wireless communication module is signal-connected to a remote monitoring platform. The processor is also used to identify the facial expressions and body postures in the user's image information, and in real-time evaluate the physical fitness status and mental load of the user according to the preset physical fitness test standards or safety thresholds. When the evaluation result exceeds the safe range or fails to meet the expected standard, the processor not only triggers the controller to make the alarm sound an alarm, but also sends instant alarm information and the status data of the user to the remote monitoring platform through the wireless communication module. The processor is also used to record and analyze historical data to generate personalized training reports and improvement suggestions for the user.
[0024] Beneficial effects:
[0025] Through the linkage design of the ratchet component (support rod, rotating ratchet, pawl, spring, pull rod) and the transmission component (rack, bevel gear, first transmission rod and second transmission rod), the automation of the push rod operation and leg fixation is realized. When the push rod pushes the rack, the transmission gear drives the bevel gear set to drive the ratchet to rotate, so that the shift lever presses the leg, and the action is smooth and labor-saving. The cooperation of the pawl and the spring ensures the one-way locking of the ratchet to prevent the shift lever from accidentally retracting during the test. By switching the position of the push rod assembly (the initial position is used to fix the leg, and the parallel movement is used to measure flexibility), one device can complete two tests. The protective cover protects the transmission parts, and the camera and wireless communication module support remote monitoring, and a function expansion interface is reserved.
[0026] The protective cover design covers transmission parts such as the rack and gear, preventing users from accidentally touching or foreign objects from getting stuck, and reducing the risk of mechanical damage. The sponge layer adapts to the leg curve of the M-shaped shift lever and the M-shaped shift lever, increasing the contact area and dispersing the pressing force. The sponge layer buffers the pressure to avoid skin abrasions caused by hard contact.
[0027] The linkage of the camera + processor + alarm captures the user's body posture and facial expressions (such as painful expressions, distorted movements) in real-time, and judges the abnormal state (such as muscle strain, hypoxia) through algorithm analysis. Trigger the alarm to give a warning on-site, and send an alarm to the remote platform through the wireless communication module (such as emergency personnel, coaches).
[0028] The electronic sensor and the display screen can display data such as the moving distance of the push rod, the test time, and the action frequency in real time, eliminating the error of manual reading. The processor analyzes historical data (such as changes in flexibility and improvement in core strength), generates a visual report, and provides training suggestions (such as increasing the stretching frequency).
[0029] The wireless communication module enables coaches or doctors to view the user's test status in real time through a remote monitoring platform and provide remote guidance on action specifications. It supports multi-device networking management and is suitable for group test scenarios such as schools and gyms.
[0030] The visual design of the arrow and the scale: the arrow on the moving rod points to the scale, allowing users to intuitively observe the amplitude of the action and enhancing the sense of participation in the test. The sponge pad on the sitting and lying part provides comfortable support, reducing the fatigue during long-term testing.
[0031] Multi-source data collection is carried out by the camera, electronic sensor, and pressure sensor. The processor analyzes the data, generates a report, and pushes it to the user side, forming a training-improvement closed loop.
[0032] The additional aspects and advantages of the present invention will be partly given in the following description, partly become obvious from the following description, or be understood through the practice of the present invention. Description of the Drawings
[0033] Figure 1 It is a top view of an embodiment of the comprehensive sports training device for physical fitness testing of the present invention;
[0034] Figure 2 It is a cross-sectional view of an embodiment of the comprehensive sports training device for physical fitness testing of the present invention;
[0035] Figure 3 It is a connection diagram of the first bevel gear and the second bevel gear in the present invention.
[0036] The reference numerals in the attached drawings of the specification include: 1, bottom plate; 2, retaining rod; 3, frame; 4, scale; 5, support rod; 6, rotating ratchet; 7, ratchet pawl; 8, spring; 9, pull rod; 10, rack; 11, first transmission rod; 12, second transmission rod; 13, first bevel gear; 14, second bevel gear; 15, transmission gear; 16, push plate; 17, moving rod; 18, arrow; 19, sponge layer; 20, sponge pad; 21, electronic sensor; 22, display screen; 23, protective cover; 24, camera; 25, alarm. Detailed Embodiments
[0037] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work belong to the scope of protection of the present invention.
[0038] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0039] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0040] The following will be further described in detail through specific embodiments:
[0041] As shown in the attached Figure 1 to the attached Figure 3 figures: A comprehensive sports training device for physical fitness testing, including a rectangular bottom plate 1. On the bottom plate 1, a lying part, a limiting part, and a testing part are fixedly connected in sequence from left to right. The lying part includes a sponge pad 20, and the sponge pad 20 is fixedly connected to the bottom plate 1. The limiting part includes a ratchet assembly and a stop rod 2. The stop rod 2 is arc-shaped, and the side of the stop rod 2 close to the bottom plate 1 is M-shaped. A sponge layer 19 is fixedly connected to the side of the stop rod 2 close to the bottom plate 1. The ratchet assembly is connected to one side of the bottom plate 1, and the stop rod 2 is fixedly connected to the ratchet assembly. The testing part includes a frame 3, and the frame 3 is fixedly connected to the bottom plate 1. A push rod assembly is slidably connected to the frame 3. A scale 4 is fixedly connected to the frame 3 on one side of the push rod assembly. A transmission assembly is connected between the push rod assembly and the ratchet assembly. When the user pushes the push rod assembly, the ratchet assembly is driven to operate by the transmission assembly, and the operation of the ratchet assembly can drive the stop rod 2 to rotate and press the user's legs.
[0042] The ratchet assembly includes a support rod 5, a rotating ratchet 6 and a pawl 7. The support rod 5 is fixedly connected to one side of the bottom plate 1 by bolts. The rotating ratchet 6 is connected to the transmission assembly. Both the rotating ratchet 6 and the pawl 7 are rotatably connected to the support rod 5. The rotating ratchet 6 cooperates with the pawl 7. The shift lever 2 is fixedly connected to one side of the rotating ratchet 6 by bolts. A spring 8 is fixedly connected to the side of the pawl 7 away from the ratchet by bolts. One end of the spring 8 away from the pawl 7 is fixedly connected to the support rod 5 by bolts. A pull rod 9 is fixedly connected to one side of the pawl 7 by bolts.
[0043] The transmission assembly includes a rack 10, a first transmission rod 11 and a second transmission rod 12. The rack 10 is fixedly connected to the push rod assembly. The first transmission rod 11 penetrates through the support rod 5 and is rotatably connected to the support rod 5. The rotating ratchet 6 is coaxially fixedly connected to one end of the first transmission rod 11 by bolts. The rotating ratchet 6 is rotatably connected to the support rod 5 through the first transmission rod 11. A return spring (not shown in the figure) is fixedly connected between the first transmission rod 11 and the support rod 5. One end of the first transmission rod 11 away from the rotating ratchet 6 is coaxially fixedly connected to a first bevel gear 13. The first bevel gear 13 meshes with a second bevel gear 14. The second bevel gear 14 is coaxially fixedly connected to one end of the second transmission rod 12. One end of the second transmission rod 12 away from the second bevel gear 14 is coaxially fixedly connected to a transmission gear 15. The transmission gear 15 is rotatably connected to the frame 3. The transmission gear 15 meshes with the rack 10. The transmission assembly further includes a protective cover 23. The protective cover 23 is fixedly connected to the frame 3. The protective cover 23 covers the periphery of the rack 10, the transmission gear 15, the first transmission rod 11 and the second transmission rod 12.
[0044] The push rod assembly includes a push plate 16 and a moving rod 17. There is a fixing plate below the push plate 16. The bottom of the fixing plate is fixedly connected to the bottom plate 1 by screws. The fixing plate is used to limit the user's feet. The push plate 16 is fixedly connected to one end of the moving rod 17 close to the sitting / lying part by bolts. The moving rod 17 is slidably connected to the frame 3. The rack 10 is fixedly connected to the moving rod 17. There is an arrow 18 on the moving rod 17. The arrow 18 points to the scale 4. There is an electronic sensor 21 on the scale 4. The electronic sensor 21 is electrically connected to a display screen 22. The display screen 22 is fixedly connected to one side of the frame 3 by bolts. The display screen 22 is used to display the moving distance of the push rod assembly and the test data in real time.
[0045] On one side of the frame 3, a camera 24 is fixedly connected. The camera 24 is signal-connected to a processor, the processor is signal-connected to a controller, the controller is signal-connected to an alarm 25, and the alarm 25 is fixedly connected to the frame 3; the camera 24 is used to obtain the image information of the user, the processor is used to receive the image information of the user and process the image information to obtain the status information of the user. When the status information of the user is abnormal, the controller controls the alarm 25 to give an alarm. The processor is signal-connected to a wireless communication module, and the wireless communication module is signal-connected to a remote monitoring platform. The processor is also used to identify the facial expressions and body postures in the user's image information, and according to the preset physical fitness test standards or safety thresholds, evaluate the user's physical fitness status and mental load in real time; when the evaluation result exceeds the safety range or fails to meet the expected standards, the processor not only triggers the controller to make the alarm 25 give an alarm, but also sends instant alarm information and the user's status data to the remote monitoring platform through the wireless communication module. The processor is also used to record and analyze historical data to generate personalized training reports and improvement suggestions for the user.
[0046] The specific implementation process is as follows: Before using the device, place the bottom plate 1 on a flat ground so that the arrow 18 points in front of the scale 4. When the user needs to perform sit-up training or testing, sit on the sponge pad 20 of the sitting and lying part, keep the legs together and straight and place them at the limiting part, and push the push plate 16 forward with the hand to move it to the initial position of the scale 4 (the arrow 18 points to the "0" scale of the scale 4). At this time, the rack 10 drives the transmission gear 15 to rotate, and through the linkage of the first transmission rod 11, the second transmission rod 12 and the bevel gear set, the rotating ratchet 6 of the ratchet assembly is driven. When the rotating ratchet 6 rotates, it drives the shift lever 2 to rotate and press the user's legs. The sponge layer 19 at the bottom of the shift lever 2 contacts the user to fix the user's legs. The spring 8 and the ratchet pawl 7 ensure the fixed position of the shift lever 2 and prevent rebound. Then, sit-up training or testing can be started. The camera 24 captures the user's posture in real time. If the legs are not fixed correctly or the posture is abnormal, the processor triggers the alarm 25 to remind the user to adjust.
[0047] When starting the sit-up test, the user holds the head with both hands and performs sit-up movements. Each movement needs to lie down completely (the shoulders touch the sponge pad 20) and then sit up. The camera 24 can record the number of sit-ups done by the user. At the same time, the camera 24 analyzes the body angle. If the movement is not standard (such as the waist does not touch the ground), the alarm 25 emits a prompt sound. After the test is completed, pull the pull rod 9 on the ratchet pawl 7 to release the limiting effect of the ratchet pawl 7 on the rotating ratchet 6. Utilize the reaction force of the return spring to drive the first transmission rod 11 and the rotating ratchet 6 to rotate in the reverse direction, so that the shift lever 2 releases the leg fixation, and at the same time returns the position of the push plate 16 in front of the scale 4. The screen displays the number of completed times, the average speed and the action score, and the processor generates a personalized report (such as the evaluation of the core muscle group strength).
[0048] When the user needs to perform the sit-and-reach training or test, the user sits on the sponge pad 20 with the legs together and straight. Push the push rod assembly to the starting point of the scale 4 (the arrow 18 points to the "0" scale). Press the fingertips of both hands against the push plate 16 and slowly push the moving rod 17 forward. The body leans forward accordingly, stretching the back and leg muscles as much as possible. The rack 10 drives the transmission gear 15, and drives the ratchet assembly through the bevel gear set. The shift lever 2 slightly presses down to stabilize the leg position. The moving distance of the push rod is recorded by the scale 4, and the electronic sensor 21 real-time displays the maximum scale value reached by the fingertips (such as "25 cm"). The camera 24 captures the back bending angle. If the body tilts or the knees bend, the processor triggers the alarm 25 to remind to correct the action. The screen displays the flexibility score (such as "excellent" or "needs improvement"), and the processor generates training suggestions (such as a daily stretching plan).
[0049] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.
Claims
1. An integrated sports training device for physical fitness testing, characterized in that, It includes a bottom plate (1). On the bottom plate (1), a sitting / lying part, a limiting part, and a testing part are fixedly connected in sequence from left to right. The limiting part includes a ratchet assembly and a stop rod (2). The ratchet assembly is connected to one side of the bottom plate (1), and the stop rod (2) is fixedly connected to the ratchet assembly. The testing part includes a frame (3), and the frame (3) is fixedly connected to the bottom plate (1). A push rod assembly is slidably connected to the frame (3). A scale (4) is fixedly connected to the frame (3) on one side of the push rod assembly. A transmission assembly is connected between the push rod assembly and the ratchet assembly. When the user pushes the push rod assembly, the transmission assembly is used to drive the ratchet assembly to operate, and the operation of the ratchet assembly can drive the stop rod (2) to rotate and press the user's leg.
2. The comprehensive sports training device for physical fitness testing according to claim 1, characterized in that, The ratchet assembly includes a support rod (5), a rotating ratchet (6), and a pawl (7). The support rod (5) is fixedly connected to one side of the bottom plate (1). The rotating ratchet (6) is connected to the transmission assembly. Both the rotating ratchet (6) and the pawl (7) are rotatably connected to the support rod (5). The rotating ratchet (6) cooperates with the pawl (7). The stop rod (2) is fixedly connected to one side of the rotating ratchet (6). A spring (8) is fixedly connected to the pawl (7) away from the ratchet side. One end of the spring (8) away from the pawl (7) is fixedly connected to the support rod (5). A pull rod (9) is fixedly connected to one side of the pawl (7).
3. The comprehensive sports training device for physical fitness testing according to claim 2, wherein, The transmission assembly includes a rack (10), a first transmission rod (11), and a second transmission rod (12). The rack (10) is fixedly connected to the push rod assembly. The first transmission rod (11) penetrates through the support rod (5) and is rotatably connected to the support rod (5). One end of the first transmission rod (11) is coaxially fixedly connected to the rotating ratchet (6). The rotating ratchet (6) is rotatably connected to the support rod (5) through the first transmission rod (11). A return spring is fixedly connected between the first transmission rod (11) and the support rod (5). One end of the first transmission rod (11) away from the rotating ratchet (6) is coaxially fixedly connected to a first bevel gear (13). The first bevel gear (13) meshes with a second bevel gear (14). One end of the second transmission rod (12) is coaxially fixedly connected to the second bevel gear (14). One end of the second transmission rod (12) away from the second bevel gear (14) is coaxially fixedly connected to a transmission gear (15). The transmission gear (15) is rotatably connected to the frame (3), and the transmission gear (15) meshes with the rack (10).
4. The comprehensive sports training device for physical fitness testing according to claim 3, wherein, The push rod assembly includes a push plate (16) and a moving rod (17). The push plate (16) is fixedly connected to one end of the moving rod (17) close to the sitting / lying part. The moving rod (17) is slidably connected to the frame (3). The rack (10) is fixedly connected to the moving rod (17). An arrow (18) is provided on the moving rod (17), and the arrow (18) points to the scale (4).
5. The comprehensive sports training device for physical fitness testing according to claim 4, characterized in that, The stop rod (2) is arc-shaped. The side of the stop rod (2) close to the bottom plate (1) is M-shaped. A sponge layer (19) is fixedly connected to the side of the stop rod (2) close to the bottom plate (1).
6. The comprehensive sports training device for physical fitness testing according to claim 5, characterized in that, The sitting / lying part includes a sponge pad (20), and the sponge pad (20) is fixedly connected to the bottom plate (1).
7. The comprehensive sports training device for physical fitness testing according to claim 6, characterized in that, An electronic sensor (21) is provided on the scale (4). The electronic sensor (21) is electrically connected to a display screen (22). The display screen (22) is fixedly connected to one side of the frame (3). The display screen (22) is used to display the moving distance of the push rod assembly and test data in real time.
8. The comprehensive sports training device for physical fitness testing according to claim 7, wherein, The transmission assembly further includes a protective cover (23). The protective cover (23) is fixedly connected to the frame (3). The protective cover (23) covers the periphery of the rack (10), the transmission gear (15), the first transmission rod (11) and the second transmission rod (12).
9. The comprehensive sports training device for physical fitness testing according to claim 8, characterized in that, A camera (24) is fixedly connected to one side of the frame (3). The camera (24) is signal-connected to a processor, the processor is signal-connected to a controller, and the controller is signal-connected to an alarm (25). The alarm (25) is fixedly connected to the frame (3); the camera (24) is used to obtain the image information of the user, the processor is used to receive the image information of the user and process the image information to obtain the status information of the user. When the status information of the user is abnormal, the controller controls the alarm (25) to give an alarm.
10. The comprehensive sports training device for physical fitness testing according to claim 9, characterized in that, The processor is signal-connected to a wireless communication module. The wireless communication module is signal-connected to a remote monitoring platform. The processor is also used to identify the facial expressions and body postures in the user's image information, and according to the preset physical fitness test standards or safety thresholds, evaluate the user's physical fitness status and mental load in real time; when the evaluation result exceeds the safety range or does not meet the expected standard, the processor not only triggers the controller to make the alarm (25) give an alarm, but also sends instant alarm information and the user's status data to the remote monitoring platform through the wireless communication module. The processor is also used to record and analyze historical data to generate personalized training reports and improvement suggestions for the user.